Table 1.
Demographic and clinical characteristics of all participants.
ADHD (n = 46) | HCs (n = 31) | P value | |
---|---|---|---|
Age (years) | 8.48 ± 1.89 (6–13) | 8.84 ± 1.57 (6–12) | 0.247a |
Gender (M/F) | 38/8 | 22/9 | 0.269b |
IQ | 119 (82–145) | 120 (95–141) | 0.531c |
Hyperactivity index score | 1.45 (0.4–2.8) | 0.40 (0–1.5) | <0.001c |
Impulsive score | 1.54 ± 0.63 (0.5–3) | 0.50 ± 0.48 (0–1.75) | <0.001a |
Values are presented as mean ± standard (minimum − maximum) or median (minimum − maximum) depending on the normality.
ADHD, attention-deficit/hyperactivity disorder; HCs, healthy controls; M, male; F, female; IQ, intelligence quotient.
aP-values were obtained using two-sample t-tests.
bP-value was obtained using a chi-square test.
cP-values were obtained using Wilcoxon rank sum tests.